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WorksheetsSHORT QUESTION
Total questions: 10
Worksheet time: 5mins
Table 1 shows food classes P and Q in different types of meat.
What represent food classes P and Q?
P : Lipid Q : Carbohydrate
P : Protein Q : Lipid
P : Lipid Q : Protein
P : Carbohydrate Q :Protein
Table 1 shows the results obtained in an experiment to determine the energy value in a groundnut.
Calculate the energy value in the groundnut.
2.426 kJ/g
4.95 kJ/g
2426 kJ/g
4950 kJ/g
Diagram 8 shows a physical process in digestion of lipids which is aided by substances X.
What is X and its importance?
X : Bile salt, Importance : Creates acidic medium
X : Bile salt, Importance : Reduces surface tension
X : Hydrochloric acid, Importance : Creates acidic medium
X : Hydrochloric acid Importance : Reduces surface tension
The following information shows a biochemical reaction.
What is Q?
Rennin
Pepsin
Trypsin
Erepsin
Diagram 12 shows a human digestive system.
What is the effect towards the individuals if a part of K is removed because of a disease?
More bile is secreted
Less pepsin is secreted
Less lipid is digested
More protein is digested
Diagram 13 shows the stages of food digestion along the human alimentary canal.
What are O and Q?
P : Protein Q : Starch
P : Fat Q : Protein
P : Starch Q : Fat
P : Starch Q : Protein
Diagram 11 shows a part of human digestive system.
Which of the following structures A, B, C or D produces bile?
A
B
C
D
Incomplete digestion of food could happen in humans if
the body temperature is 40 ° C
the concentration of digestive enzyme is high
Thyroxine hormones are increased
pH level is very low in the stomach
Diagram 10 shows cross section of the ileum.
Which part labelled A, B, C or D contributes to effectiveness of nutrients absorption?
A
B
C
D
Diagram 11 shows one of the internal organ, X in human body.
Which activities will be affected if organ X is damaged?
Excess glucose cannot be converted into glycogen
More toxin will be removed
Deamination does not occur
Insulin cannot be produced
